S231026ab

Event ID: GW231026_130704 Trigger ID: S231026ab cbc-workflow-o4a

Current version: b11f2fcf recorded 2026-06-10 19:30 UTC v3

The cached copy of the current version is shown. Refresh

History

Version history

Showing cached copy.

Viewing version 507ea16f (historical) — not the current record

Selected version details

Changes from previous version f59b2fb8 to selected version 507ea16f

Change legend: Added exists only in the selected version; Removed exists only in the baseline; Changed has different values.

42 field changes.

Changed GraceDB › Events › 0 › CatalogVersion

Baseline

720

Selected

721
Changed GraceDB › Events › 0 › FAR

Baseline

0.00001085662

Selected

0.00000005594033691492162
Changed GraceDB › Events › 0 › GPSTime

Baseline

1382360842.181612

Selected

1382360842.174561
Changed GraceDB › Events › 0 › H1SNR

Baseline

6.045858

Selected

5.808218
Changed GraceDB › Events › 0 › HasMassGap

Baseline

0.004106583072100313

Selected

0.008106583072100312
Changed GraceDB › Events › 0 › L1SNR

Baseline

5.624125

Selected

5.583003
Changed GraceDB › Events › 0 › Mass1

Baseline

30.459672

Selected

62.39415
Changed GraceDB › Events › 0 › Mass2

Baseline

24.955046

Selected

44.369568
Changed GraceDB › Events › 0 › NetworkSNR

Baseline

8.257311

Selected

8.056383764023012
Removed GraceDB › Events › 0 › Pastro

Baseline

0.016760859000000017

Selected

Missing
Removed GraceDB › Events › 0 › Pbbh

Baseline

0.016760859

Selected

Missing
Removed GraceDB › Events › 0 › Pbns

Baseline

0.0

Selected

Missing
Changed GraceDB › Events › 0 › Pipeline

Baseline

MBTA

Selected

pycbc
Removed GraceDB › Events › 0 › Pnsbh

Baseline

0.0

Selected

Missing
Changed GraceDB › Events › 0 › Skymap

Baseline

https://gracedb.ligo.org/api/events/G530577/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/events/G498742/files/bayestar.multiorder.fits
Removed GraceDB › Events › 0 › SourceClassification

Baseline

https://gracedb.ligo.org/api/events/G530577/files/mbta.p_astro.json

Selected

Missing
Changed GraceDB › Events › 0 › Spin1z

Baseline

-0.833767

Selected

0.25461727
Changed GraceDB › Events › 0 › Spin2z

Baseline

-0.833767

Selected

0.25461727
Changed GraceDB › Events › 0 › UID

Baseline

G530577

Selected

G498742
Changed GraceDB › Events › 0 › XML

Baseline

https://gracedb.ligo.org/api/events/G530577/files/coinc.xml

Selected

https://gracedb.ligo.org/api/events/G498742/files/coinc.xml
Changed GraceDB › Events › 1 › CatalogVersion

Baseline

720

Selected

721
Changed GraceDB › Events › 2 › CatalogVersion

Baseline

720

Selected

721
Changed GraceDB › Events › 2 › FAR

Baseline

0.00000005594033691492162

Selected

0.00001085662
Changed GraceDB › Events › 2 › GPSTime

Baseline

1382360842.174561

Selected

1382360842.181612
Changed GraceDB › Events › 2 › H1SNR

Baseline

5.808218

Selected

6.045858
Changed GraceDB › Events › 2 › HasMassGap

Baseline

0.008106583072100312

Selected

0.004106583072100313
Changed GraceDB › Events › 2 › L1SNR

Baseline

5.583003

Selected

5.624125
Changed GraceDB › Events › 2 › Mass1

Baseline

62.39415

Selected

30.459672
Changed GraceDB › Events › 2 › Mass2

Baseline

44.369568

Selected

24.955046
Changed GraceDB › Events › 2 › NetworkSNR

Baseline

8.056383764023012

Selected

8.257311
Added GraceDB › Events › 2 › Pastro

Baseline

Missing

Selected

0.016760859000000017
Added GraceDB › Events › 2 › Pbbh

Baseline

Missing

Selected

0.016760859
Added GraceDB › Events › 2 › Pbns

Baseline

Missing

Selected

0.0
Changed GraceDB › Events › 2 › Pipeline

Baseline

pycbc

Selected

MBTA
Added GraceDB › Events › 2 › Pnsbh

Baseline

Missing

Selected

0.0
Changed GraceDB › Events › 2 › Skymap

Baseline

https://gracedb.ligo.org/api/events/G498742/files/bayestar.multiorder.fits

Selected

https://gracedb.ligo.org/api/events/G530577/files/bayestar.multiorder.fits
Added GraceDB › Events › 2 › SourceClassification

Baseline

Missing

Selected

https://gracedb.ligo.org/api/events/G530577/files/mbta.p_astro.json
Changed GraceDB › Events › 2 › Spin1z

Baseline

0.25461727

Selected

-0.833767
Changed GraceDB › Events › 2 › Spin2z

Baseline

0.25461727

Selected

-0.833767
Changed GraceDB › Events › 2 › UID

Baseline

G498742

Selected

G530577
Changed GraceDB › Events › 2 › XML

Baseline

https://gracedb.ligo.org/api/events/G498742/files/coinc.xml

Selected

https://gracedb.ligo.org/api/events/G530577/files/coinc.xml
Changed GraceDB › LastUpdate

Baseline

2025-06-04 01:04:34.426670

Selected

2025-08-18 15:59:19.539557

View raw JSON diff

Technical inspection aid only. The semantic summary above remains authoritative.

Baseline f59b2fb8

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S231026ab", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 1.085662e-05, "UID": "G530577", "XML": "https://gracedb.ligo.org/api/events/G530577/files/coinc.xml", "Pbbh": 0.016760859, "Pbns": 0.0, "H1SNR": 6.045858, "HasNS": 0.0, "L1SNR": 5.624125, "Mass1": 30.459672, "Mass2": 24.955046, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.016760859000000017, "Skymap": "https://gracedb.ligo.org/api/events/G530577/files/bayestar.multiorder.fits", "Spin1z": -0.833767, "Spin2z": -0.833767, "GPSTime": 1382360842.181612, "Pipeline": "MBTA", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 8.257311, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 720, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G530577/files/mbta.p_astro.json"}, {"FAR": 5.44959007866502e-08, "UID": "G559964", "XML": "https://gracedb.ligo.org/api/events/G559964/files/coinc.xml", "H1SNR": 5.8575301, "HasNS": 0.0, "L1SNR": 5.5872507, "Mass1": 59.519035, "Mass2": 48.294952, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G559964/files/bayestar.multiorder.fits", "Spin1z": 0.26296875, "Spin2z": 0.26296875, "GPSTime": 1382360842.185057, "Pipeline": "gstlal", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 8.094938515094217, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 720, "InOfflineCatalog": true}, {"FAR": 5.594033691492162e-08, "UID": "G498742", "XML": "https://gracedb.ligo.org/api/events/G498742/files/coinc.xml", "H1SNR": 5.808218, "HasNS": 0.0, "L1SNR": 5.583003, "Mass1": 62.39415, "Mass2": 44.369568, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G498742/files/bayestar.multiorder.fits", "Spin1z": 0.25461727, "Spin2z": 0.25461727, "GPSTime": 1382360842.174561, "Pipeline": "pycbc", "HasMassGap": 0.008106583072100312, "HasRemnant": 0.0, "NetworkSNR": 8.056383764023012, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 720, "InOfflineCatalog": true}, {"FAR": 3.902732e-06, "UID": "G448921", "XML": "https://gracedb.ligo.org/api/events/G448921/files/coinc.xml", "Pbbh": 0.113882018, "Pbns": 0.0, "H1SNR": 6.057042, "HasNS": 0.0, "L1SNR": 5.74982, "Mass1": 36.897683, "Mass2": 29.535036, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.11388201799999997, "Skymap": "https://gracedb.ligo.org/api/events/G448921/files/bayestar.multiorder.fits", "Spin1z": -0.372613, "Spin2z": -0.372613, "GPSTime": 1382360842.181238, "Pipeline": "MBTA", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 8.351538, "SearchType": "low latency", "EarlyWarning": false, "PipelineHasNS": 0.0, "InOfflineCatalog": false, "PipelineHasRemnant": 0.0, "SourceClassification": "https://gracedb.ligo.org/api/events/G448921/files/mbta.p_astro.json"}], "LastUpdate": "2025-06-04 01:04:34.426670", "Instruments": "H1,L1", "SupereventFAR": 5.44959007866502e-08, "SupereventPastro": 0.7036945017427217}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G448921/files/bayestar.multiorder.fits", "CosmologyRunsUsingThisSuperevent": []}, "TestingGR": {"Notes": [], "BHMAnalyses": [], "FTIAnalyses": [], "MDRAnalyses": [], "POLAnalyses": [], "SIMAnalyses": [], "SMAAnalyses": [], "SSBAnalyses": [], "LOSAAnalyses": [], "IMRCTAnalyses": [], "TIGERAnalyses": [], "PCATGRAnalyses": [], "PYRINGAnalyses": [], "PSEOBRDAnalyses": [], "EchoesCWBAnalyses": [], "ResidualsAnalyses": [], "ModeledEchoesAnalyses": [], "UnmodeledEchoesAnalyses": [], "QNMRationalFilterAnalyses": []}, "Publications": {"Papers": []}, "ExtremeMatter": {"Analyses": []}, "CatalogTracking": {"Notes": [], "SearchResultStatuses": [{"UID": "MBTA", "Chunk": 12, "Notes": [], "Finalized": true, "ReviewStatus": "pass"}, {"UID": "gstlal", "Chunk": 12, "Notes": [], "Finalized": true, "ReviewStatus": "pass"}, {"UID": "pycbc", "Chunk": 12, "Notes": [], "Finalized": true, "ReviewStatus": "pass"}], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "unstarted", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

Selected 507ea16f

{"Info": {"Notes": [], "Labels": [], "SchemaVersion": "v3"}, "Sname": "S231026ab", "GraceDB": {"ADVOK": true, "Events": [{"FAR": 5.594033691492162e-08, "UID": "G498742", "XML": "https://gracedb.ligo.org/api/events/G498742/files/coinc.xml", "H1SNR": 5.808218, "HasNS": 0.0, "L1SNR": 5.583003, "Mass1": 62.39415, "Mass2": 44.369568, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G498742/files/bayestar.multiorder.fits", "Spin1z": 0.25461727, "Spin2z": 0.25461727, "GPSTime": 1382360842.174561, "Pipeline": "pycbc", "HasMassGap": 0.008106583072100312, "HasRemnant": 0.0, "NetworkSNR": 8.056383764023012, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 721, "InOfflineCatalog": true}, {"FAR": 5.44959007866502e-08, "UID": "G559964", "XML": "https://gracedb.ligo.org/api/events/G559964/files/coinc.xml", "H1SNR": 5.8575301, "HasNS": 0.0, "L1SNR": 5.5872507, "Mass1": 59.519035, "Mass2": 48.294952, "Notes": [], "State": "neighbor", "Skymap": "https://gracedb.ligo.org/api/events/G559964/files/bayestar.multiorder.fits", "Spin1z": 0.26296875, "Spin2z": 0.26296875, "GPSTime": 1382360842.185057, "Pipeline": "gstlal", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 8.094938515094217, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 721, "InOfflineCatalog": true}, {"FAR": 1.085662e-05, "UID": "G530577", "XML": "https://gracedb.ligo.org/api/events/G530577/files/coinc.xml", "Pbbh": 0.016760859, "Pbns": 0.0, "H1SNR": 6.045858, "HasNS": 0.0, "L1SNR": 5.624125, "Mass1": 30.459672, "Mass2": 24.955046, "Notes": [], "Pnsbh": 0.0, "State": "neighbor", "Pastro": 0.016760859000000017, "Skymap": "https://gracedb.ligo.org/api/events/G530577/files/bayestar.multiorder.fits", "Spin1z": -0.833767, "Spin2z": -0.833767, "GPSTime": 1382360842.181612, "Pipeline": "MBTA", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 8.257311, "SearchType": "offline", "EarlyWarning": false, "CatalogNumber": "4", "CatalogVersion": 721, "InOfflineCatalog": true, "SourceClassification": "https://gracedb.ligo.org/api/events/G530577/files/mbta.p_astro.json"}, {"FAR": 3.902732e-06, "UID": "G448921", "XML": "https://gracedb.ligo.org/api/events/G448921/files/coinc.xml", "Pbbh": 0.113882018, "Pbns": 0.0, "H1SNR": 6.057042, "HasNS": 0.0, "L1SNR": 5.74982, "Mass1": 36.897683, "Mass2": 29.535036, "Notes": [], "Pnsbh": 0.0, "State": "preferred", "Pastro": 0.11388201799999997, "Skymap": "https://gracedb.ligo.org/api/events/G448921/files/bayestar.multiorder.fits", "Spin1z": -0.372613, "Spin2z": -0.372613, "GPSTime": 1382360842.181238, "Pipeline": "MBTA", "HasMassGap": 0.004106583072100313, "HasRemnant": 0.0, "NetworkSNR": 8.351538, "SearchType": "low latency", "EarlyWarning": false, "PipelineHasNS": 0.0, "InOfflineCatalog": false, "PipelineHasRemnant": 0.0, "SourceClassification": "https://gracedb.ligo.org/api/events/G448921/files/mbta.p_astro.json"}], "LastUpdate": "2025-08-18 15:59:19.539557", "Instruments": "H1,L1", "SupereventFAR": 5.44959007866502e-08, "SupereventPastro": 0.7036945017427217}, "Lensing": {"SingletAnalyses": {}, "MultipletAnalyses": {}}, "Cosmology": {"Notes": [], "Counterparts": [], "PreferredLowLatencySkymap": "https://gracedb.ligo.org/api/events/G448921/files/bayestar.multiorder.fits", "CosmologyRunsUsingThisSuperevent": []}, "TestingGR": {"Notes": [], "BHMAnalyses": [], "FTIAnalyses": [], "MDRAnalyses": [], "POLAnalyses": [], "SIMAnalyses": [], "SMAAnalyses": [], "SSBAnalyses": [], "LOSAAnalyses": [], "IMRCTAnalyses": [], "TIGERAnalyses": [], "PCATGRAnalyses": [], "PYRINGAnalyses": [], "PSEOBRDAnalyses": [], "EchoesCWBAnalyses": [], "ResidualsAnalyses": [], "ModeledEchoesAnalyses": [], "UnmodeledEchoesAnalyses": [], "QNMRationalFilterAnalyses": []}, "Publications": {"Papers": []}, "ExtremeMatter": {"Analyses": []}, "CatalogTracking": {"Notes": [], "SearchResultStatuses": [{"UID": "MBTA", "Chunk": 12, "Notes": [], "Finalized": true, "ReviewStatus": "pass"}, {"UID": "gstlal", "Chunk": 12, "Notes": [], "Finalized": true, "ReviewStatus": "pass"}, {"UID": "pycbc", "Chunk": 12, "Notes": [], "Finalized": true, "ReviewStatus": "pass"}], "ParameterEstimationStatuses": []}, "ParameterEstimation": {"Notes": [], "Status": "unstarted", "Results": [], "Analysts": [], "Reviewers": [], "SafeSamplingRate": 4096.0, "SafeLowerMassRatio": 0.05}, "RatesAndPopulations": {"RnPRunsUsingThisSuperevent": []}, "DetectorCharacterization": {"Notes": [], "Status": "unstarted", "Analysts": [], "Reviewers": [], "DQRResults": [], "RecommendedDetectors": [], "ParticipatingDetectors": []}}

Metadata for selected version

Viewing historical metadata — not the current record

Summary

No summary highlights available.

Info

Notes: Empty list
Labels: Empty list
SchemaVersion: v3

GraceDB

ADVOK

✓ True

Events

Item 1

FAR: 5.594033691492162e-08
UID: G498742
XML: https://gracedb.ligo.org/api/events/G498742/files/coinc.xml
H1SNR: 5.808218
HasNS: 0.0
L1SNR: 5.583003
Mass1: 62.39415
Mass2: 44.369568
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/events/G498742/files/bayestar.multiorder.fits
Spin1z: 0.25461727
Spin2z: 0.25461727
GPSTime: 1382360842.174561
Pipeline: pycbc
HasMassGap: 0.008106583072100312
HasRemnant: 0.0
NetworkSNR: 8.056383764023012
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 4
CatalogVersion: 721
InOfflineCatalog: ✓ True

Item 2

FAR: 5.44959007866502e-08
UID: G559964
XML: https://gracedb.ligo.org/api/events/G559964/files/coinc.xml
H1SNR: 5.8575301
HasNS: 0.0
L1SNR: 5.5872507
Mass1: 59.519035
Mass2: 48.294952
Notes: Empty list
State: neighbor
Skymap: https://gracedb.ligo.org/api/events/G559964/files/bayestar.multiorder.fits
Spin1z: 0.26296875
Spin2z: 0.26296875
GPSTime: 1382360842.185057
Pipeline: gstlal
HasMassGap: 0.004106583072100313
HasRemnant: 0.0
NetworkSNR: 8.094938515094217
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 4
CatalogVersion: 721
InOfflineCatalog: ✓ True

Item 3

FAR: 1.085662e-05
UID: G530577
XML: https://gracedb.ligo.org/api/events/G530577/files/coinc.xml
Pbbh: 0.016760859
Pbns: 0.0
H1SNR: 6.045858
HasNS: 0.0
L1SNR: 5.624125
Mass1: 30.459672
Mass2: 24.955046
Notes: Empty list
Pnsbh: 0.0
State: neighbor
Pastro: 0.016760859000000017
Skymap: https://gracedb.ligo.org/api/events/G530577/files/bayestar.multiorder.fits
Spin1z: -0.833767
Spin2z: -0.833767
GPSTime: 1382360842.181612
Pipeline: MBTA
HasMassGap: 0.004106583072100313
HasRemnant: 0.0
NetworkSNR: 8.257311
SearchType: offline
EarlyWarning: ✗ False
CatalogNumber: 4
CatalogVersion: 721
InOfflineCatalog: ✓ True
SourceClassification: https://gracedb.ligo.org/api/events/G530577/files/mbta.p_astro.json

Item 4

FAR: 3.902732e-06
UID: G448921
XML: https://gracedb.ligo.org/api/events/G448921/files/coinc.xml
Pbbh: 0.113882018
Pbns: 0.0
H1SNR: 6.057042
HasNS: 0.0
L1SNR: 5.74982
Mass1: 36.897683
Mass2: 29.535036
Notes: Empty list
Pnsbh: 0.0
State: preferred
Pastro: 0.11388201799999997
Skymap: https://gracedb.ligo.org/api/events/G448921/files/bayestar.multiorder.fits
Spin1z: -0.372613
Spin2z: -0.372613
GPSTime: 1382360842.181238
Pipeline: MBTA
HasMassGap: 0.004106583072100313
HasRemnant: 0.0
NetworkSNR: 8.351538
SearchType: low latency
EarlyWarning: ✗ False
PipelineHasNS: 0.0
InOfflineCatalog: ✗ False
PipelineHasRemnant: 0.0
SourceClassification: https://gracedb.ligo.org/api/events/G448921/files/mbta.p_astro.json

LastUpdate

2025-08-18 15:59:19.539557

Instruments

H1,L1

SupereventFAR

5.44959007866502e-08

SupereventPastro

0.7036945017427217

Parameter estimation (PE)

Notes: Empty list
Status: unstarted
Results: Empty list
Analysts: Empty list
Reviewers: Empty list
SafeSamplingRate: 4096.0
SafeLowerMassRatio: 0.05

Lensing

Detector characterisation (Detchar)

Notes: Empty list
Status: unstarted
Analysts: Empty list
Reviewers: Empty list
DQRResults: Empty list
RecommendedDetectors: Empty list
ParticipatingDetectors: Empty list

Extreme matter

Cosmology

Notes: Empty list
Counterparts: Empty list
PreferredLowLatencySkymap: https://gracedb.ligo.org/api/events/G448921/files/bayestar.multiorder.fits
CosmologyRunsUsingThisSuperevent: Empty list

Catalogue tracking

Notes

Empty list

SearchResultStatuses

Item 1

UID: MBTA
Chunk: 12
Notes: Empty list
Finalized: ✓ True
ReviewStatus: pass

Item 2

UID: gstlal
Chunk: 12
Notes: Empty list
Finalized: ✓ True
ReviewStatus: pass

Item 3

UID: pycbc
Chunk: 12
Notes: Empty list
Finalized: ✓ True
ReviewStatus: pass

ParameterEstimationStatuses

Empty list

Publications

Additional metadata: Sname

Sname: S231026ab

S231026ab

History

Version history

Selected version details

Changes from previous version f59b2fb8 to selected version 507ea16f

Baseline f59b2fb8

Selected 507ea16f

Metadata for selected version

Summary

Info

GraceDB

Parameter estimation (PE)

Lensing

Detector characterisation (Detchar)

Extreme matter

Cosmology

Catalogue tracking

Publications

Additional metadata: Sname

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations

S231026ab Copy superevent ID Show full identifier S231026ab

History

Version history

Selected version details

Changes from previous version f59b2fb8 to selected version 507ea16f

Baseline f59b2fb8

Selected 507ea16f

Metadata for selected version

Summary

Info

All remaining fields

GraceDB

All remaining fields

Parameter estimation (PE)

All remaining fields

Lensing

Detector characterisation (Detchar)

All remaining fields

Extreme matter

Cosmology

All remaining fields

Catalogue tracking

All remaining fields

Publications

Additional metadata: Sname

All remaining fields

Additional metadata: TestingGR

Additional metadata: RatesAndPopulations

S231026ab